Home / 376,604,061.96-519,719,820.42-207,065,463

Finding the Fourth Proportional to 376,604,061.96, 519,719,820.42 and 207,065,463

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Solution

The fourth proportional to 376,604,061.96, 519,719,820.42 and 207,065,463 is: 285,753,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,604,061.96 : 519,719,820.42 = 207,065,463 : x
  2. Step 2: Convert to fraction form
    376,604,061.96/519,719,820.42 = 207,065,463/x
  3. Step 3: Cross multiply
    376,604,061.96x = 519,719,820.42 × 207,065,463
  4. Step 4: Simplify right side
    376,604,061.96x = 107,616,025,245,544,160
  5. Step 5: Solve for x
    x = 107,616,025,245,544,160/376,604,061.96
  6. Step 6: Final answer
    x = 285,753,756.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.